A fastening device for expansion cards that is capable of connecting to a slot on a normal motherboard and fastening an expansion card in the slot is disclosed. The fastening device includes a top pressing unit and two side fastening units, wherein the two side fastening units are connected to two ends of the top pressing unit, respectively, and each side fastening unit is provided with an opening. When two clip units disposed on the two ends of the slot pass through the openings of the two side fixing units respectively, the top pressing unit presses the top edge of the expansion card inserted into the slot and the two side fastening units respectively press and fasten the two clip units so as to restrain the clip units from unlocking and to prevent the expansion card from becoming loose in the slot.
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1. A fastening device for fastening an expansion card in a slot, wherein the slot comprises a clip unit disposed at each of two ends of the slot for clipping two side edges of the expansion card inserted in the slot, the device comprising: a top pressing unit; two side fastening units connected respectively to two ends of the top pressing unit, each of the two side fastening units comprising an opening, wherein the two side fastening units press and fasten the two clip units respectively when the two clip units at the two ends of the slot respectively pass through the openings of the two side fastening units, wherein the top pressing unit comprises a first top pressing unit and a second top pressing unit, one end of the first top pressing unit is connected to one end of the second top pressing unit, the other end of the first top pressing unit is connected to one of the two side fastening units, and the other end of the second top pressing unit is connected to the other one of the two side fastening units; and two elastic cushions respectively disposed between the two side fastening units and the two clip units.
The fastening device is designed for securing an expansion card within a slot, addressing the challenge of ensuring stable and reliable attachment of the card to prevent dislodgment or damage during use. The slot includes clip units at both ends, which engage the side edges of the inserted expansion card. The fastening device comprises a top pressing unit and two side fastening units connected to its ends. Each side fastening unit has an opening through which the clip units pass, allowing the side units to press and secure the clip units in place. The top pressing unit is divided into two segments: a first and a second top pressing unit, each connected to one side fastening unit. Additionally, elastic cushions are placed between the side fastening units and the clip units to absorb vibrations and reduce stress on the connection. This design ensures a firm and resilient attachment of the expansion card, minimizing the risk of accidental detachment or mechanical wear. The elastic cushions further enhance durability by cushioning impacts and vibrations, prolonging the lifespan of both the card and the slot.
2. The fastening device of claim 1 , wherein the first top pressing unit comprises an accommodating space for accommodating the second top pressing unit, and the second top pressing unit is movable in the accommodating space relative to the first top pressing unit to adjust a distance between the two side fastening units that are connected to the first top pressing unit and the second top pressing unit.
This invention relates to a fastening device designed for securing objects, particularly for adjusting the distance between two side fastening units. The device includes a first top pressing unit with an accommodating space that houses a second top pressing unit. The second top pressing unit is movable within this space, allowing the distance between the two side fastening units—connected to the first and second top pressing units—to be adjusted. This adjustability enables the device to accommodate varying sizes or shapes of objects being secured. The side fastening units may include mechanisms such as hooks, clamps, or other fastening elements to hold the objects in place. The movement of the second top pressing unit within the accommodating space ensures flexibility in positioning, enhancing the device's versatility for different applications. The overall structure ensures stability while allowing precise adjustment, making it suitable for industrial, construction, or packaging applications where secure and adaptable fastening is required.
3. The fastening device of claim 2 , wherein the first top pressing unit further comprises a connect groove, the second top pressing unit comprises a connect hole, and a fastening screw passes through the connect groove of the first top pressing unit and connects with the connect hole of the second top pressing unit to connect the first top pressing unit and the second top pressing unit and to fix the distance between the two side fastening units that are connected to the first top pressing unit and the second top pressing unit.
This invention relates to a fastening device used to secure two side fastening units at a fixed distance apart. The device includes a first top pressing unit and a second top pressing unit, each connected to one of the side fastening units. The first top pressing unit has a connect groove, while the second top pressing unit has a connect hole. A fastening screw is inserted through the connect groove of the first top pressing unit and engages with the connect hole of the second top pressing unit. This connection mechanism ensures that the first and second top pressing units are securely joined, maintaining a fixed distance between the two side fastening units they are attached to. The adjustable nature of the connect groove allows for fine-tuning of the distance between the side fastening units before tightening the screw. This design provides a stable and adjustable fastening solution for applications requiring precise spacing between components.
4. The fastening device of claim 1 , wherein the side fastening unit comprises a bend at one end thereof and the bend bends in a direction away from the slot.
A fastening device is designed to securely attach components, particularly in applications where alignment and stability are critical. The device includes a base unit with a slot for receiving a fastening element, such as a bolt or pin, and a side fastening unit that extends from the base unit. The side fastening unit has a bend at one end, which curves away from the slot. This bend allows the side fastening unit to engage with a corresponding structure, providing additional support and preventing lateral movement. The bend ensures proper alignment and reduces stress concentrations, enhancing the overall stability of the connection. The design is particularly useful in mechanical assemblies where precise positioning and load distribution are required, such as in automotive, aerospace, or industrial machinery applications. The bend in the side fastening unit improves the device's ability to resist shear forces and maintain structural integrity under dynamic loads. The fastening device may be used in conjunction with other components to form a modular system, allowing for customizable configurations based on specific application needs. The bend's orientation away from the slot ensures that the fastening element remains properly seated, minimizing the risk of loosening or misalignment during operation.
5. A fastening device for fastening an expansion card in a slot, wherein the slot comprises a clip unit disposed at each of two ends of the slot for clipping two side edges of the expansion card inserted in the slot, the device comprising: a top pressing unit; and two side fastening units connected respectively to two ends of the top pressing unit, each of the two side fastening units comprising an opening, wherein the two side fastening units press and fasten the two clip units respectively when the two clip units at the two ends of the slot respectively pass through the openings of the two side fastening units; wherein the top pressing unit comprises a first top pressing unit and a second top pressing unit, one end of the first top pressing unit is connected to one end of the second top pressing unit, the other end of the first top pressing unit is connected to one of the two side fastening units, and the other end of the second top pressing unit is connected to the other one of the two side fastening units; wherein the side fastening unit comprises a first side fastening component and a second side fastening component; wherein the first side fastening component and the second side fastening component clamp two opposite surfaces of the slot.
This invention relates to a fastening device for securing an expansion card within a slot, addressing the challenge of ensuring stable and reliable attachment of the card to prevent dislodgment or poor electrical contact. The device features a top pressing unit and two side fastening units connected to its ends. Each side fastening unit has an opening through which the slot's clip units pass, allowing the side units to press and secure the clip units in place. The top pressing unit consists of two segments: a first and second top pressing unit, connected end-to-end, with each outer end linked to a respective side fastening unit. Each side fastening unit is further divided into a first and second side fastening component, which clamp the slot's opposite surfaces, enhancing stability. The design ensures the expansion card remains firmly fastened within the slot, maintaining proper alignment and electrical connectivity. The modular structure allows for easy installation and adjustment, accommodating variations in slot and card dimensions. This solution improves upon traditional fastening methods by providing a more robust and adaptable mechanism for securing expansion cards in computing systems.
6. The fastening device of claim 5 , wherein the first side fastening component or the second side fastening component comprises a block portion for blocking the clip unit, and the opening is located between the first side fastening component, the second side fastening component, and the block portion.
This invention relates to a fastening device designed to secure a clip unit in place, particularly in applications where precise positioning and secure retention are required. The device addresses the problem of ensuring that a clip unit remains fixed without unintended movement or detachment, which is critical in mechanical assemblies, electronic devices, or structural connections where stability is essential. The fastening device includes a first side fastening component and a second side fastening component, which work together to hold the clip unit. At least one of these components features a block portion that acts as a barrier to prevent the clip unit from shifting or disengaging. An opening is formed between the first side fastening component, the second side fastening component, and the block portion, allowing the clip unit to be inserted or removed while maintaining secure retention when in use. The block portion ensures that the clip unit cannot move beyond a certain point, enhancing stability and preventing accidental release. This design is particularly useful in applications where the clip unit must be securely fastened but may need occasional adjustment or replacement. The block portion and the opening work in tandem to provide both secure retention and controlled movement, addressing the need for a fastening mechanism that balances stability with accessibility. The invention improves upon existing fastening solutions by incorporating a dedicated blocking feature that prevents unintended displacement of the clip unit.
7. The fastening device of claim 5 , wherein the second side fastening component is connected to the first side fastening component and the first top pressing unit or the second top pressing unit via a fastening screw.
This invention relates to a fastening device designed to securely connect components, particularly in applications requiring adjustable or modular connections. The device addresses the challenge of providing a stable yet flexible fastening mechanism that can accommodate variations in component alignment or positioning while maintaining structural integrity. The fastening device includes a first side fastening component and a second side fastening component, which are configured to engage with each other to form a secure connection. The first side fastening component is equipped with a first top pressing unit and a second top pressing unit, which apply pressure to the connected components to ensure a tight fit. The second side fastening component is connected to the first side fastening component and either the first or second top pressing unit using a fastening screw, allowing for precise adjustment and secure locking of the components in place. This screw-based connection enables easy assembly, disassembly, and repositioning while maintaining a robust connection. The design is particularly useful in applications where components must be frequently adjusted or replaced, such as in modular furniture, industrial machinery, or construction systems. The use of a fastening screw provides both flexibility and strength, ensuring that the connection remains stable under load while allowing for fine-tuning of alignment.
8. A fastening device for fastening an expansion card in a slot, wherein the slot comprises two clip units, a base and two side portions connected respectively to two ends of the base, each of the two side portions comprises an outer surface and an inner surface, and the two clip units are disposed respectively on the outer surfaces of the two side portions for clipping two side edges of the expansion card inserted into the slot, the device comprising: a main body comprising: a fastening board; two connect boards connected respectively to two opposite side edges of the fastening board, wherein an accommodating space is formed between the fastening board and the two connect boards; two protrusions disposed respectively on the two connect boards, wherein the two protrusions face each other and protrude from the two connect boards in opposite directions, wherein one side edge of each of the connect boards is connected to the fastening board, and the other side edge of each of the connect boards is connected to the protrusion; and an elastic cushion disposed in the accommodating space of the main body, wherein the protrusions engage the inner surface of the side portion and the elastic cushion compresses the clip unit on the outer surface of the side portion when the main body sleeves over the side portion and the clip unit of the slot to place the side portion and the clip unit inside the accommodating space of the main body.
This invention relates to a fastening device for securing an expansion card within a slot, addressing the challenge of ensuring stable and reliable attachment. The slot includes two clip units, a base, and two side portions connected to the base's ends. Each side portion has an outer and inner surface, with the clip units positioned on the outer surfaces to grip the expansion card's side edges when inserted. The fastening device comprises a main body with a fastening board and two connect boards attached to opposite side edges of the fastening board, forming an accommodating space between them. Two protrusions are positioned on the connect boards, facing each other and extending in opposite directions. The connect boards are connected to the fastening board on one side and to the protrusions on the other. An elastic cushion is placed within the accommodating space. When the main body is fitted over a side portion and its clip unit, the protrusions engage the inner surface of the side portion, while the elastic cushion compresses the clip unit on the outer surface. This dual-action mechanism ensures the expansion card is securely fastened within the slot, preventing loosening or dislodgment during use. The design enhances stability and durability in electronic device assemblies where expansion cards are frequently inserted or removed.
9. The fastening device of claim 8 , wherein the two protrusions on the two connect boards are respectively positioned on two sides of the expansion card.
A fastening device is designed for securing an expansion card within a computing system. The device addresses the challenge of maintaining stable and reliable connections between expansion cards and their host systems, particularly under mechanical stress or vibration. The fastening device includes a base plate and two connect boards that extend from the base plate. Each connect board has a protrusion that engages with corresponding features on the expansion card or its mounting structure. The protrusions are positioned on opposite sides of the expansion card, ensuring balanced and secure retention. The base plate provides structural support, while the connect boards allow for adjustable positioning to accommodate different expansion card sizes or configurations. The protrusions may include locking mechanisms or friction-enhancing surfaces to prevent unintended dislodgment. This design ensures that the expansion card remains firmly in place, reducing the risk of connection failures due to movement or external forces. The fastening device is particularly useful in environments where mechanical stability is critical, such as industrial computing, automotive systems, or high-vibration applications.
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April 17, 2020
February 1, 2022
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